Get the zip code state from Google Api

ZipCode.js

var geocoder = new google.maps.Geocoder();

function getState(zipcode) {
  geocoder.geocode( { 'address': zipcode}, function (result, status) {
    var state = "N/A";
    for (var component in result[0]['address_components']) {
      for (var i in result[0]['address_components'][component]['types']) {
        if (result[0]['address_components'][component]['types'][i] == "administrative_area_level_1") {
          state = result[0]['address_components'][component]['short_name'];
          // do stuff with the state here!
          document.getElementById('state').innerHTML = state;
          return;
        }
      }
    }
  });
}